#include <math.h>
#include <limits.h>
#include "libavutil/avstring.h"
+#include "libavutil/colorspace.h"
#include "libavutil/pixdesc.h"
+#include "libavcore/parseutils.h"
#include "libavformat/avformat.h"
#include "libavdevice/avdevice.h"
#include "libswscale/swscale.h"
#include "libavcodec/audioconvert.h"
-#include "libavcodec/colorspace.h"
#include "libavcodec/opt.h"
#include "libavcodec/avfft.h"
/* NOTE: the size must be big enough to compensate the hardware audio buffersize size */
#define SAMPLE_ARRAY_SIZE (2*65536)
-#if !CONFIG_AVFILTER
static int sws_flags = SWS_BICUBIC;
-#endif
typedef struct PacketQueue {
AVPacketList *first_pkt, *last_pkt;
enum PixelFormat pix_fmt;
#if CONFIG_AVFILTER
- AVFilterPicRef *picref;
+ AVFilterBufferRef *picref;
#endif
} VideoPicture;
int last_i_start;
RDFTContext *rdft;
int rdft_bits;
+ FFTSample *rdft_data;
int xpos;
SDL_Thread *subtitle_tid;
static int show_status = 1;
static int av_sync_type = AV_SYNC_AUDIO_MASTER;
static int64_t start_time = AV_NOPTS_VALUE;
+static int64_t duration = AV_NOPTS_VALUE;
static int debug = 0;
static int debug_mv = 0;
static int step = 0;
static int error_concealment = 3;
static int decoder_reorder_pts= -1;
static int autoexit;
+static int exit_on_keydown;
+static int exit_on_mousedown;
static int loop=1;
static int framedrop=1;
static void free_subpicture(SubPicture *sp)
{
- int i;
-
- for (i = 0; i < sp->sub.num_rects; i++)
- {
- av_freep(&sp->sub.rects[i]->pict.data[0]);
- av_freep(&sp->sub.rects[i]->pict.data[1]);
- av_freep(&sp->sub.rects[i]);
- }
-
- av_free(sp->sub.rects);
-
- memset(&sp->sub, 0, sizeof(AVSubtitle));
+ avsubtitle_free(&sp->sub);
}
static void video_image_display(VideoState *is)
vp = &is->pictq[is->pictq_rindex];
if (vp->bmp) {
#if CONFIG_AVFILTER
- if (vp->picref->pixel_aspect.num == 0)
+ if (vp->picref->video->pixel_aspect.num == 0)
aspect_ratio = 0;
else
- aspect_ratio = av_q2d(vp->picref->pixel_aspect);
+ aspect_ratio = av_q2d(vp->picref->video->pixel_aspect);
#else
/* XXX: use variable in the frame */
nb_display_channels= FFMIN(nb_display_channels, 2);
if(rdft_bits != s->rdft_bits){
av_rdft_end(s->rdft);
+ av_free(s->rdft_data);
s->rdft = av_rdft_init(rdft_bits, DFT_R2C);
s->rdft_bits= rdft_bits;
+ s->rdft_data= av_malloc(4*nb_freq*sizeof(*s->rdft_data));
}
{
- FFTSample data[2][2*nb_freq];
+ FFTSample *data[2];
for(ch = 0;ch < nb_display_channels; ch++) {
+ data[ch] = s->rdft_data + 2*nb_freq*ch;
i = i_start + ch;
for(x = 0; x < 2*nb_freq; x++) {
double w= (x-nb_freq)*(1.0/nb_freq);
for(y=0; y<s->height; y++){
double w= 1/sqrt(nb_freq);
int a= sqrt(w*sqrt(data[0][2*y+0]*data[0][2*y+0] + data[0][2*y+1]*data[0][2*y+1]));
- int b= sqrt(w*sqrt(data[1][2*y+0]*data[1][2*y+0] + data[1][2*y+1]*data[1][2*y+1]));
+ int b= (nb_display_channels == 2 ) ? sqrt(w*sqrt(data[1][2*y+0]*data[1][2*y+0]
+ + data[1][2*y+1]*data[1][2*y+1])) : a;
a= FFMIN(a,255);
b= FFMIN(b,255);
fgcolor = SDL_MapRGB(screen->format, a, b, (a+b)/2);
#if CONFIG_AVFILTER
if (vp->picref)
- avfilter_unref_pic(vp->picref);
+ avfilter_unref_buffer(vp->picref);
vp->picref = NULL;
vp->width = is->out_video_filter->inputs[0]->w;
AVPicture pict;
#if CONFIG_AVFILTER
if(vp->picref)
- avfilter_unref_pic(vp->picref);
+ avfilter_unref_buffer(vp->picref);
vp->picref = src_frame->opaque;
#endif
static int input_get_buffer(AVCodecContext *codec, AVFrame *pic)
{
AVFilterContext *ctx = codec->opaque;
- AVFilterPicRef *ref;
+ AVFilterBufferRef *ref;
int perms = AV_PERM_WRITE;
- int w, h, stride[4];
+ int i, w, h, stride[4];
unsigned edge;
if(pic->buffer_hints & FF_BUFFER_HINTS_VALID) {
if(!(ref = avfilter_get_video_buffer(ctx->outputs[0], perms, w, h)))
return -1;
- ref->w = codec->width;
- ref->h = codec->height;
- for(int i = 0; i < 3; i ++) {
- unsigned hshift = i == 0 ? 0 : av_pix_fmt_descriptors[ref->pic->format].log2_chroma_w;
- unsigned vshift = i == 0 ? 0 : av_pix_fmt_descriptors[ref->pic->format].log2_chroma_h;
+ ref->video->w = codec->width;
+ ref->video->h = codec->height;
+ for(i = 0; i < 4; i ++) {
+ unsigned hshift = (i == 1 || i == 2) ? av_pix_fmt_descriptors[ref->format].log2_chroma_w : 0;
+ unsigned vshift = (i == 1 || i == 2) ? av_pix_fmt_descriptors[ref->format].log2_chroma_h : 0;
- ref->data[i] += (edge >> hshift) + ((edge * ref->linesize[i]) >> vshift);
+ if (ref->data[i]) {
+ ref->data[i] += (edge >> hshift) + ((edge * ref->linesize[i]) >> vshift);
+ }
pic->data[i] = ref->data[i];
pic->linesize[i] = ref->linesize[i];
}
pic->opaque = ref;
pic->age = INT_MAX;
pic->type = FF_BUFFER_TYPE_USER;
+ pic->reordered_opaque = codec->reordered_opaque;
return 0;
}
static void input_release_buffer(AVCodecContext *codec, AVFrame *pic)
{
memset(pic->data, 0, sizeof(pic->data));
- avfilter_unref_pic(pic->opaque);
+ avfilter_unref_buffer(pic->opaque);
+}
+
+static int input_reget_buffer(AVCodecContext *codec, AVFrame *pic)
+{
+ AVFilterBufferRef *ref = pic->opaque;
+
+ if (pic->data[0] == NULL) {
+ pic->buffer_hints |= FF_BUFFER_HINTS_READABLE;
+ return codec->get_buffer(codec, pic);
+ }
+
+ if ((codec->width != ref->video->w) || (codec->height != ref->video->h) ||
+ (codec->pix_fmt != ref->format)) {
+ av_log(codec, AV_LOG_ERROR, "Picture properties changed.\n");
+ return -1;
+ }
+
+ pic->reordered_opaque = codec->reordered_opaque;
+ return 0;
}
static int input_init(AVFilterContext *ctx, const char *args, void *opaque)
priv->use_dr1 = 1;
codec->get_buffer = input_get_buffer;
codec->release_buffer = input_release_buffer;
+ codec->reget_buffer = input_reget_buffer;
}
priv->frame = avcodec_alloc_frame();
static int input_request_frame(AVFilterLink *link)
{
FilterPriv *priv = link->src->priv;
- AVFilterPicRef *picref;
+ AVFilterBufferRef *picref;
int64_t pts = 0;
AVPacket pkt;
int ret;
return -1;
if(priv->use_dr1) {
- picref = priv->frame->opaque;
+ picref = avfilter_ref_buffer(priv->frame->opaque, ~0);
} else {
- picref = avfilter_get_video_buffer(link, AV_PERM_WRITE, link->w, link->h);
- av_picture_copy((AVPicture *)&picref->data, (AVPicture *)priv->frame,
- picref->pic->format, link->w, link->h);
+ picref = avfilter_get_video_buffer(link, AV_PERM_WRITE, link->w, link->h);
+ av_picture_data_copy(picref->data, picref->linesize,
+ priv->frame->data, priv->frame->linesize,
+ picref->format, link->w, link->h);
}
av_free_packet(&pkt);
picref->pts = pts;
picref->pos = pkt.pos;
- picref->pixel_aspect = priv->is->video_st->codec->sample_aspect_ratio;
- avfilter_start_frame(link, avfilter_ref_pic(picref, ~0));
+ picref->video->pixel_aspect = priv->is->video_st->codec->sample_aspect_ratio;
+ avfilter_start_frame(link, picref);
avfilter_draw_slice(link, 0, link->h, 1);
avfilter_end_frame(link);
- if(!priv->use_dr1)
- avfilter_unref_pic(picref);
return 0;
}
static int get_filtered_video_frame(AVFilterContext *ctx, AVFrame *frame,
int64_t *pts, int64_t *pos)
{
- AVFilterPicRef *pic;
+ AVFilterBufferRef *pic;
if(avfilter_request_frame(ctx->inputs[0]))
return -1;
- if(!(pic = ctx->inputs[0]->cur_pic))
+ if(!(pic = ctx->inputs[0]->cur_buf))
return -1;
- ctx->inputs[0]->cur_pic = NULL;
+ ctx->inputs[0]->cur_buf = NULL;
frame->opaque = pic;
*pts = pic->pts;
#if CONFIG_AVFILTER
int64_t pos;
+ char sws_flags_str[128];
AVFilterContext *filt_src = NULL, *filt_out = NULL;
AVFilterGraph *graph = av_mallocz(sizeof(AVFilterGraph));
- graph->scale_sws_opts = av_strdup("sws_flags=bilinear");
+ snprintf(sws_flags_str, sizeof(sws_flags_str), "flags=%d", sws_flags);
+ graph->scale_sws_opts = av_strdup(sws_flags_str);
- if(!(filt_src = avfilter_open(&input_filter, "src"))) goto the_end;
- if(!(filt_out = avfilter_open(&output_filter, "out"))) goto the_end;
+ if (avfilter_open(&filt_src, &input_filter, "src") < 0) goto the_end;
+ if (avfilter_open(&filt_out, &output_filter, "out") < 0) goto the_end;
if(avfilter_init_filter(filt_src, NULL, is)) goto the_end;
if(avfilter_init_filter(filt_out, NULL, frame)) goto the_end;
AVPacket pkt1, *pkt = &pkt1;
AVFormatParameters params, *ap = ¶ms;
int eof=0;
+ int pkt_in_play_range = 0;
ic = avformat_alloc_context();
SDL_Delay(100); /* wait for user event */
continue;
}
- if (pkt->stream_index == is->audio_stream) {
+ /* check if packet is in play range specified by user, then queue, otherwise discard */
+ pkt_in_play_range = duration == AV_NOPTS_VALUE ||
+ (pkt->pts - ic->streams[pkt->stream_index]->start_time) *
+ av_q2d(ic->streams[pkt->stream_index]->time_base) -
+ (double)(start_time != AV_NOPTS_VALUE ? start_time : 0)/1000000
+ <= ((double)duration/1000000);
+ if (pkt->stream_index == is->audio_stream && pkt_in_play_range) {
packet_queue_put(&is->audioq, pkt);
- } else if (pkt->stream_index == is->video_stream) {
+ } else if (pkt->stream_index == is->video_stream && pkt_in_play_range) {
packet_queue_put(&is->videoq, pkt);
- } else if (pkt->stream_index == is->subtitle_stream) {
+ } else if (pkt->stream_index == is->subtitle_stream && pkt_in_play_range) {
packet_queue_put(&is->subtitleq, pkt);
} else {
av_free_packet(pkt);
vp = &is->pictq[i];
#if CONFIG_AVFILTER
if (vp->picref) {
- avfilter_unref_pic(vp->picref);
+ avfilter_unref_buffer(vp->picref);
vp->picref = NULL;
}
#endif
SDL_WaitEvent(&event);
switch(event.type) {
case SDL_KEYDOWN:
+ if (exit_on_keydown) {
+ do_exit();
+ break;
+ }
switch(event.key.keysym.sym) {
case SDLK_ESCAPE:
case SDLK_q:
}
break;
case SDL_MOUSEBUTTONDOWN:
+ if (exit_on_mousedown) {
+ do_exit();
+ break;
+ }
case SDL_MOUSEMOTION:
if(event.type ==SDL_MOUSEBUTTONDOWN){
x= event.button.x;
static void opt_frame_size(const char *arg)
{
- if (av_parse_video_frame_size(&frame_width, &frame_height, arg) < 0) {
+ if (av_parse_video_size(&frame_width, &frame_height, arg) < 0) {
fprintf(stderr, "Incorrect frame size\n");
exit(1);
}
return 0;
}
+static int opt_duration(const char *opt, const char *arg)
+{
+ duration = parse_time_or_die(opt, arg, 1);
+ return 0;
+}
+
static int opt_debug(const char *opt, const char *arg)
{
av_log_set_level(99);
{ "vst", OPT_INT | HAS_ARG | OPT_EXPERT, {(void*)&wanted_stream[AVMEDIA_TYPE_VIDEO]}, "select desired video stream", "stream_number" },
{ "sst", OPT_INT | HAS_ARG | OPT_EXPERT, {(void*)&wanted_stream[AVMEDIA_TYPE_SUBTITLE]}, "select desired subtitle stream", "stream_number" },
{ "ss", HAS_ARG | OPT_FUNC2, {(void*)&opt_seek}, "seek to a given position in seconds", "pos" },
+ { "t", HAS_ARG | OPT_FUNC2, {(void*)&opt_duration}, "play \"duration\" seconds of audio/video", "duration" },
{ "bytes", OPT_INT | HAS_ARG, {(void*)&seek_by_bytes}, "seek by bytes 0=off 1=on -1=auto", "val" },
{ "nodisp", OPT_BOOL, {(void*)&display_disable}, "disable graphical display" },
{ "f", HAS_ARG, {(void*)opt_format}, "force format", "fmt" },
{ "sync", HAS_ARG | OPT_FUNC2 | OPT_EXPERT, {(void*)opt_sync}, "set audio-video sync. type (type=audio/video/ext)", "type" },
{ "threads", HAS_ARG | OPT_FUNC2 | OPT_EXPERT, {(void*)opt_thread_count}, "thread count", "count" },
{ "autoexit", OPT_BOOL | OPT_EXPERT, {(void*)&autoexit}, "exit at the end", "" },
+ { "exitonkeydown", OPT_BOOL | OPT_EXPERT, {(void*)&exit_on_keydown}, "exit on key down", "" },
+ { "exitonmousedown", OPT_BOOL | OPT_EXPERT, {(void*)&exit_on_mousedown}, "exit on mouse down", "" },
{ "loop", OPT_INT | HAS_ARG | OPT_EXPERT, {(void*)&loop}, "set number of times the playback shall be looped", "loop count" },
{ "framedrop", OPT_BOOL | OPT_EXPERT, {(void*)&framedrop}, "drop frames when cpu is too slow", "" },
{ "window_title", OPT_STRING | HAS_ARG, {(void*)&window_title}, "set window title", "window title" },
#if CONFIG_AVFILTER
- { "vfilters", OPT_STRING | HAS_ARG, {(void*)&vfilters}, "video filters", "filter list" },
+ { "vf", OPT_STRING | HAS_ARG, {(void*)&vfilters}, "video filters", "filter list" },
#endif
{ "rdftspeed", OPT_INT | HAS_ARG| OPT_AUDIO | OPT_EXPERT, {(void*)&rdftspeed}, "rdft speed", "msecs" },
{ "default", OPT_FUNC2 | HAS_ARG | OPT_AUDIO | OPT_VIDEO | OPT_EXPERT, {(void*)opt_default}, "generic catch all option", "" },
"v cycle video channel\n"
"t cycle subtitle channel\n"
"w show audio waves\n"
+ "s activate frame-step mode\n"
"left/right seek backward/forward 10 seconds\n"
"down/up seek backward/forward 1 minute\n"
"mouse click seek to percentage in file corresponding to fraction of width\n"
/* register all codecs, demux and protocols */
avcodec_register_all();
+#if CONFIG_AVDEVICE
avdevice_register_all();
+#endif
#if CONFIG_AVFILTER
avfilter_register_all();
#endif
projects / ffmpeg / blobdiff